A two - step process has been developed to recover cobalt from arsenite ores.为了从亚砷酸盐矿中回收钴,开发了二段工艺.The absorption reactions of goethite and its precursors on arsenite were studied.观察了针铁矿及其前体对溶液中亚砷酸根离子的吸附过程和吸附性能.Copper ars...
我是学美术的学生,我画许多画.I am an art student and I paint a lot of pictures.他成为中国现实主义美术的先驱.He was the pioneer of contemporary Chinese realist fine arts.设计借用舞台美术的手法, 将建筑设计戏剧化.With the method of stage artistic design, the architectur...
The paper introduces the research on RHJ asphalt emulsifiers cations.介绍了RHJ型阳离子沥青乳化剂的研究过程.The experiment results showed the two boracic surfactant can be used as emulsifiers and antiwear additive.用四球试验机试验了这两种含硼表面活性剂的油膜强度...
他把话题转到西南的局势.He shifted the conversation to the situation in the south - west.全身仍然处于面向西南的中正状态.The whole body still in the upright state facing southwest.奥地利西南的一座城市,在萨尔茨堡西南偏西.A city of southwest Austria west - southwest of...